| .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later |
| .. c:namespace:: DTV.fe |
| |
| .. _FE_DISEQC_SEND_MASTER_CMD: |
| |
| ******************************* |
| ioctl FE_DISEQC_SEND_MASTER_CMD |
| ******************************* |
| |
| Name |
| ==== |
| |
| FE_DISEQC_SEND_MASTER_CMD - Sends a DiSEqC command |
| |
| Synopsis |
| ======== |
| |
| .. c:macro:: FE_DISEQC_SEND_MASTER_CMD |
| |
| ``int ioctl(int fd, FE_DISEQC_SEND_MASTER_CMD, struct dvb_diseqc_master_cmd *argp)`` |
| |
| Arguments |
| ========= |
| |
| ``fd`` |
| File descriptor returned by :c:func:`open()`. |
| |
| ``argp`` |
| pointer to struct |
| :c:type:`dvb_diseqc_master_cmd` |
| |
| Description |
| =========== |
| |
| Sends the DiSEqC command pointed by :c:type:`dvb_diseqc_master_cmd` |
| to the antenna subsystem. |
| |
| Return Value |
| ============ |
| |
| On success 0 is returned. |
| |
| On error -1 is returned, and the ``errno`` variable is set |
| appropriately. |
| |
| Generic error codes are described at the |
| :ref:`Generic Error Codes <gen-errors>` chapter. |
| |
